The black blood pressure cuff size allows for placement on an adult arm. It includes a nylon cuff, a two-tube bladder, bulb, valve and female Luer slip connector. This McKesson blood pressure cuff is compatible with most aneroid sphygmomanometers. It features the McKesson Lumeon inflation system. A size range of 23 – 40 centimeters makes it easy to properly place the cuff. .